# I_ogle3 - R_moa = a + b * (V_moa - R_moa)
# V_ogle3 - V_moa = c + d * (V_moa - R_moa)
     27.10438156       0.00496733   # a
     -0.21273878       0.00518769   # b
     28.47442017       0.00484411   # c
     -0.10747159       0.00507786   # d